Collapsible bottle



FIG. 1 is a side perspective view showing my new design for a collapsible bottle in its fully erected position;

FIG. 2 is a top perspective view of FIG. 1;

FIG. 3 is a bottom perspective view of FIG. 1;

FIG. 4 is a side perspective view showing the design in a first partially collapsed position;

FIG. 5 is a side perspective view showing the design in a fully collapsed position; and,

FIG. 6 is a side perspective view showing the design in a second partially collapsed position. 

I hereby claim the ornamental design for a collapsible bottle, as shown and described. 